The Nobel Peace Prize winner fought apartheid and campaigned against the racist policies of the South African government despite strong opposition. No matter how many times he was discouraged from his mission or jailed for political offenses, Mandela never gave up his fight for justice.

Mandela wasn't afraid to speak his mind and stand up for what he believed. In his efforts, he has changed the world for the better. And his passionate conviction has inspired many others to do the same.

Most street-wise people know not to be a victim of crime. Never flash a large roll of cash or open a very full wallet in plain site. Avoid bragging about your Mercedes out in the lot. Avoid certain neighborhoods at all times. Avoid others at peak crime hours. Don’t pick fights in bars. Carry a real police whistle. Carry pepper spray.

These hints aren’t anything new. Criminals needn’t be the brightest bulbs in the lamp to victimize people successfully. Following the hints buys you an edge.